rcache->valid_handle = 0;
}
+enum vmw_val_add_flags {
+ vmw_val_add_flag_none = 0,
+ vmw_val_add_flag_noctx = 1 << 0,
+};
+
/**
- * vmw_execbuf_res_noref_val_add - Add a resource described by an unreferenced
- * rcu-protected pointer to the validation list.
+ * vmw_execbuf_res_val_add - Add a resource to the validation list.
*
* @sw_context: Pointer to the software context.
* @res: Unreferenced rcu-protected pointer to the resource.
* @dirty: Whether to change dirty status.
+ * @flags: specifies whether to use the context or not
*
* Returns: 0 on success. Negative error code on failure. Typical error codes
* are %-EINVAL on inconsistency and %-ESRCH if the resource was doomed.
*/
-static int vmw_execbuf_res_noref_val_add(struct vmw_sw_context *sw_context,
- struct vmw_resource *res,
- u32 dirty)
+static int vmw_execbuf_res_val_add(struct vmw_sw_context *sw_context,
+ struct vmw_resource *res,
+ u32 dirty,
+ u32 flags)
{
struct vmw_private *dev_priv = res->dev_priv;
int ret;
if (dirty)
vmw_validation_res_set_dirty(sw_context->ctx,
rcache->private, dirty);
- vmw_user_resource_noref_release();
return 0;
}
- priv_size = vmw_execbuf_res_size(dev_priv, res_type);
- ret = vmw_validation_add_resource(sw_context->ctx, res, priv_size,
- dirty, (void **)&ctx_info,
- &first_usage);
- vmw_user_resource_noref_release();
- if (ret)
- return ret;
+ if ((flags & vmw_val_add_flag_noctx) != 0) {
+ ret = vmw_validation_add_resource(sw_context->ctx, res, 0, dirty,
+ (void **)&ctx_info, NULL);
+ if (ret)
+ return ret;
- if (priv_size && first_usage) {
- ret = vmw_cmd_ctx_first_setup(dev_priv, sw_context, res,
- ctx_info);
- if (ret) {
- VMW_DEBUG_USER("Failed first usage context setup.\n");
+ } else {
+ priv_size = vmw_execbuf_res_size(dev_priv, res_type);
+ ret = vmw_validation_add_resource(sw_context->ctx, res, priv_size,
+ dirty, (void **)&ctx_info,
+ &first_usage);
+ if (ret)
return ret;
+
+ if (priv_size && first_usage) {
+ ret = vmw_cmd_ctx_first_setup(dev_priv, sw_context, res,
+ ctx_info);
+ if (ret) {
+ VMW_DEBUG_USER("Failed first usage context setup.\n");
+ return ret;
+ }
}
}
return 0;
}
-/**
- * vmw_execbuf_res_noctx_val_add - Add a non-context resource to the resource
- * validation list if it's not already on it
- *
- * @sw_context: Pointer to the software context.
- * @res: Pointer to the resource.
- * @dirty: Whether to change dirty status.
- *
- * Returns: Zero on success. Negative error code on failure.
- */
-static int vmw_execbuf_res_noctx_val_add(struct vmw_sw_context *sw_context,
- struct vmw_resource *res,
- u32 dirty)
-{
- struct vmw_res_cache_entry *rcache;
- enum vmw_res_type res_type = vmw_res_type(res);
- void *ptr;
- int ret;
-
- rcache = &sw_context->res_cache[res_type];
- if (likely(rcache->valid && rcache->res == res)) {
- if (dirty)
- vmw_validation_res_set_dirty(sw_context->ctx,
- rcache->private, dirty);
- return 0;
- }
-
- ret = vmw_validation_add_resource(sw_context->ctx, res, 0, dirty,
- &ptr, NULL);
- if (ret)
- return ret;
-
- vmw_execbuf_rcache_update(rcache, res, ptr);
-
- return 0;
-}
-
/**
* vmw_view_res_val_add - Add a view and the surface it's pointing to to the
* validation list
* First add the resource the view is pointing to, otherwise it may be
* swapped out when the view is validated.
*/
- ret = vmw_execbuf_res_noctx_val_add(sw_context, vmw_view_srf(view),
- vmw_view_dirtying(view));
+ ret = vmw_execbuf_res_val_add(sw_context, vmw_view_srf(view),
+ vmw_view_dirtying(view), vmw_val_add_flag_noctx);
if (ret)
return ret;
- return vmw_execbuf_res_noctx_val_add(sw_context, view,
- VMW_RES_DIRTY_NONE);
+ return vmw_execbuf_res_val_add(sw_context, view, VMW_RES_DIRTY_NONE,
+ vmw_val_add_flag_noctx);
}
/**
if (IS_ERR(res))
continue;
- ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
- VMW_RES_DIRTY_SET);
+ ret = vmw_execbuf_res_val_add(sw_context, res,
+ VMW_RES_DIRTY_SET,
+ vmw_val_add_flag_noctx);
if (unlikely(ret != 0))
return ret;
}
if (vmw_res_type(entry->res) == vmw_res_view)
ret = vmw_view_res_val_add(sw_context, entry->res);
else
- ret = vmw_execbuf_res_noctx_val_add
- (sw_context, entry->res,
- vmw_binding_dirtying(entry->bt));
+ ret = vmw_execbuf_res_val_add(sw_context, entry->res,
+ vmw_binding_dirtying(entry->bt),
+ vmw_val_add_flag_noctx);
if (unlikely(ret != 0))
break;
}
{
struct vmw_res_cache_entry *rcache = &sw_context->res_cache[res_type];
struct vmw_resource *res;
- int ret;
+ int ret = 0;
+ bool needs_unref = false;
if (p_res)
*p_res = NULL;
if (ret)
return ret;
- res = vmw_user_resource_noref_lookup_handle
- (dev_priv, sw_context->fp->tfile, *id_loc, converter);
- if (IS_ERR(res)) {
+ ret = vmw_user_resource_lookup_handle
+ (dev_priv, sw_context->fp->tfile, *id_loc, converter, &res);
+ if (ret != 0) {
VMW_DEBUG_USER("Could not find/use resource 0x%08x.\n",
(unsigned int) *id_loc);
- return PTR_ERR(res);
+ return ret;
}
+ needs_unref = true;
- ret = vmw_execbuf_res_noref_val_add(sw_context, res, dirty);
+ ret = vmw_execbuf_res_val_add(sw_context, res, dirty, vmw_val_add_flag_none);
if (unlikely(ret != 0))
- return ret;
+ goto res_check_done;
if (rcache->valid && rcache->res == res) {
rcache->valid_handle = true;
if (p_res)
*p_res = res;
- return 0;
+res_check_done:
+ if (needs_unref)
+ vmw_resource_unreference(&res);
+
+ return ret;
}
/**
int ret;
vmw_validation_preload_bo(sw_context->ctx);
- vmw_bo = vmw_user_bo_noref_lookup(sw_context->filp, handle);
- if (IS_ERR(vmw_bo)) {
- VMW_DEBUG_USER("Could not find or use MOB buffer.\n");
+ ret = vmw_user_bo_lookup(sw_context->filp, handle, &vmw_bo);
+ if (ret != 0) {
+ drm_dbg(&dev_priv->drm, "Could not find or use MOB buffer.\n");
return PTR_ERR(vmw_bo);
}
ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, true, false);
int ret;
vmw_validation_preload_bo(sw_context->ctx);
- vmw_bo = vmw_user_bo_noref_lookup(sw_context->filp, handle);
- if (IS_ERR(vmw_bo)) {
- VMW_DEBUG_USER("Could not find or use GMR region.\n");
+ ret = vmw_user_bo_lookup(sw_context->filp, handle, &vmw_bo);
+ if (ret != 0) {
+ drm_dbg(&dev_priv->drm, "Could not find or use GMR region.\n");
return PTR_ERR(vmw_bo);
}
ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, false, false);
res = vmw_shader_lookup(vmw_context_res_man(ctx),
cmd->body.shid, cmd->body.type);
if (!IS_ERR(res)) {
- ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
- VMW_RES_DIRTY_NONE);
+ ret = vmw_execbuf_res_val_add(sw_context, res,
+ VMW_RES_DIRTY_NONE,
+ vmw_val_add_flag_noctx);
if (unlikely(ret != 0))
return ret;
return PTR_ERR(res);
}
- ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
- VMW_RES_DIRTY_NONE);
+ ret = vmw_execbuf_res_val_add(sw_context, res,
+ VMW_RES_DIRTY_NONE,
+ vmw_val_add_flag_noctx);
if (ret)
return ret;
}
return PTR_ERR(res);
}
- ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
- VMW_RES_DIRTY_NONE);
+ ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_NONE,
+ vmw_val_add_flag_noctx);
if (ret) {
VMW_DEBUG_USER("Error creating resource validation node.\n");
return ret;
vmw_dx_streamoutput_set_size(res, cmd->body.sizeInBytes);
- ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
- VMW_RES_DIRTY_NONE);
+ ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_NONE,
+ vmw_val_add_flag_noctx);
if (ret) {
DRM_ERROR("Error creating resource validation node.\n");
return ret;
return 0;
}
- ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
- VMW_RES_DIRTY_NONE);
+ ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_NONE,
+ vmw_val_add_flag_noctx);
if (ret) {
DRM_ERROR("Error creating resource validation node.\n");
return ret;
if (ret)
return ret;
- res = vmw_user_resource_noref_lookup_handle
+ ret = vmw_user_resource_lookup_handle
(dev_priv, sw_context->fp->tfile, handle,
- user_context_converter);
- if (IS_ERR(res)) {
+ user_context_converter, &res);
+ if (ret != 0) {
VMW_DEBUG_USER("Could not find or user DX context 0x%08x.\n",
(unsigned int) handle);
- return PTR_ERR(res);
+ return ret;
}
- ret = vmw_execbuf_res_noref_val_add(sw_context, res, VMW_RES_DIRTY_SET);
- if (unlikely(ret != 0))
+ ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_SET,
+ vmw_val_add_flag_none);
+ if (unlikely(ret != 0)) {
+ vmw_resource_unreference(&res);
return ret;
+ }
sw_context->dx_ctx_node = vmw_execbuf_info_from_res(sw_context, res);
sw_context->man = vmw_context_res_man(res);
+ vmw_resource_unreference(&res);
return 0;
}
projects / kernel.git / commitdiff